UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NvZR2RslYzmjAEwd/AMe7QPMZALIZ4ChmMYQWgM51e0=' 
WHERE 
  key_id = '6a3d513ebf3d560c0fa009746b507a1a3658111f23a34a165f93a8c22c61f328' 
  AND (
    token = 'NvZR2RslYzmjAEwd/AMe7QPMZALIZ4ChmMYQWgM51e0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )